On 08/24/2011 06:24 PM, Petr Hejl wrote:> Hi,
> after upgrading, I receive these messages (or similar) all the time...
> P.
>
Seems this patch can help you :)
https://patchwork.kernel.org/patch/1074802/
thanks,
liubo
> [ 142.542311] ------------[ cut here ]------------
> [ 142.542323] WARNING: at /home/kernel-ppa/COD/linux/fs/inode.c:1309
> iput_final+0x14e/0x170()
> [ 142.542326] Hardware name: Latitude E6410
> [ 142.542327] Modules linked in: iptable_filter ip_tables x_tables
> rfcomm bnep vboxnetadp vboxnetflt vboxdrv speedstep_lib dm_crypt
> snd_hda_codec_hdmi snd_hda_codec_idt uvcvideo snd_hda_intel
> snd_hda_codec arc4 snd_hwdep videodev v4l2_compat_ioctl32 snd_pcm ppdev
> dell_wmi sparse_keymap snd_seq_midi joydev snd_rawmidi
> snd_seq_midi_event snd_seq btusb bluetooth dell_laptop psmouse snd_timer
> dcdbas serio_raw snd_seq_device snd iwlagn intel_ips mac80211 soundcore
> snd_page_alloc cfg80211 i8k parport_pc coretemp lp parport btrfs
> zlib_deflate libcrc32c usbhid hid ahci libahci firewire_ohci sdhci_pci
> firewire_core sdhci crc_itu_t i915 e1000e drm_kms_helper drm
> i2c_algo_bit video wmi
> [ 142.542388] Pid: 2880, comm: thunderbird-bin Tainted: G W
> 3.1.0-0301rc3-generic #201108231005
> [ 142.542391] Call Trace:
> [ 142.542396] [<ffffffff81189d0e>] ? iput_final+0x14e/0x170
> [ 142.542402] [<ffffffff81066120>] warn_slowpath_common+0x90/0xc0
> [ 142.542408] [<ffffffff8106616a>] warn_slowpath_null+0x1a/0x20
> [ 142.542411] [<ffffffff81189d0e>] iput_final+0x14e/0x170
> [ 142.542413] [<ffffffff81189d75>] iput+0x45/0x50
> [ 142.542437] [<ffffffffa022246f>] btrfs_iget+0xcf/0xf0 [btrfs]
> [ 142.542452] [<ffffffffa022321f>] btrfs_lookup_dentry+0x15f/0x1d0
> [btrfs]
> [ 142.542466] [<ffffffffa02232a6>] btrfs_lookup+0x16/0x30 [btrfs]
> [ 142.542470] [<ffffffff8117aab9>] d_alloc_and_lookup+0x49/0x80
> [ 142.542473] [<ffffffff8117ce24>] do_lookup+0x224/0x2d0
> [ 142.542476] [<ffffffff8117d523>] do_last+0x133/0x6b0
> [ 142.542479] [<ffffffff8117e403>] path_openat+0xd3/0x410
> [ 142.542482] [<ffffffff8117e868>] do_filp_open+0x48/0xa0
> [ 142.542487] [<ffffffff812fdf93>] ? strncpy_from_user+0x43/0x50
> [ 142.542494] [<ffffffff815e75ce>] ? _raw_spin_lock+0xe/0x20
> [ 142.542498] [<ffffffff8118ba56>] ? alloc_fd+0x116/0x140
> [ 142.542504] [<ffffffff8116f3f6>] do_sys_open+0x106/0x1d0
> [ 142.542508] [<ffffffff8116f500>] sys_open+0x20/0x30
> [ 142.542512] [<ffffffff815efe02>] system_call_fastpath+0x16/0x1b
> [ 142.542515] ---[ end trace 4259c393ac94899a ]---
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